Revert "Revert "kolla: Increase resources for nordix-vpod""

This reverts commit e22c83a3c2105b0c4794e2e2759772a2a4797b49.

Reason for revert: Jenkins slave now has enough resources

Change-Id: Ia61d1476aca6a42b5ec472788af0ce47de0d250d
diff --git a/pods/nordix-vpod1-pdf.yml b/pods/nordix-vpod1-pdf.yml
index a7329ec..dd51c31 100644
--- a/pods/nordix-vpod1-pdf.yml
+++ b/pods/nordix-vpod1-pdf.yml
@@ -65,10 +65,10 @@
       cpus: 4
       cpu_cflags: host-passthrough
       cores: 4
-      memory: 4G
+      memory: 8G
     disks: &disks
       - name: disk1
-        disk_capacity: 30G
+        disk_capacity: 50G
         disk_type: hdd
         disk_interface: sata
         disk_rotation: